[INFO] fetching crate snafu-tracing-macro 0.8.0...
[INFO] testing snafu-tracing-macro-0.8.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate snafu-tracing-macro 0.8.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate snafu-tracing-macro 0.8.0
[INFO] finished tweaking crates.io crate snafu-tracing-macro 0.8.0
[INFO] tweaked toml for crates.io crate snafu-tracing-macro 0.8.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate snafu-tracing-macro 0.8.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate snafu-tracing-macro 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a371d11e98ab6205279d290efb5552583b55eac87b30fa2ae9749009ed0506e6
[INFO] running `Command { std: "docker" "start" "-a" "a371d11e98ab6205279d290efb5552583b55eac87b30fa2ae9749009ed0506e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a371d11e98ab6205279d290efb5552583b55eac87b30fa2ae9749009ed0506e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a371d11e98ab6205279d290efb5552583b55eac87b30fa2ae9749009ed0506e6", kill_on_drop: false }`
[INFO] [stdout] a371d11e98ab6205279d290efb5552583b55eac87b30fa2ae9749009ed0506e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0eeca2a80de62ace9b6618d2976ad7c4fa15feb8a74cbae177214b158c65088e
[INFO] running `Command { std: "docker" "start" "-a" "0eeca2a80de62ace9b6618d2976ad7c4fa15feb8a74cbae177214b158c65088e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling snafu-tracing-macro v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `Command { std: "docker" "inspect" "0eeca2a80de62ace9b6618d2976ad7c4fa15feb8a74cbae177214b158c65088e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eeca2a80de62ace9b6618d2976ad7c4fa15feb8a74cbae177214b158c65088e", kill_on_drop: false }`
[INFO] [stdout] 0eeca2a80de62ace9b6618d2976ad7c4fa15feb8a74cbae177214b158c65088e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 786c61a81c57656e11ceb3fa80a9d841f6b1534f66a12a7f7d64519607c868fd
[INFO] running `Command { std: "docker" "start" "-a" "786c61a81c57656e11ceb3fa80a9d841f6b1534f66a12a7f7d64519607c868fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling snafu-tracing-macro v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "786c61a81c57656e11ceb3fa80a9d841f6b1534f66a12a7f7d64519607c868fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "786c61a81c57656e11ceb3fa80a9d841f6b1534f66a12a7f7d64519607c868fd", kill_on_drop: false }`
[INFO] [stdout] 786c61a81c57656e11ceb3fa80a9d841f6b1534f66a12a7f7d64519607c868fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c2e4c5330f46f553c233f5e1f7042784aa87c6b6a81fab6fc958207d260d66f
[INFO] running `Command { std: "docker" "start" "-a" "2c2e4c5330f46f553c233f5e1f7042784aa87c6b6a81fab6fc958207d260d66f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/snafu_tracing_macro-6634318165f0cec3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests snafu_tracing_macro
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2c2e4c5330f46f553c233f5e1f7042784aa87c6b6a81fab6fc958207d260d66f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c2e4c5330f46f553c233f5e1f7042784aa87c6b6a81fab6fc958207d260d66f", kill_on_drop: false }`
[INFO] [stdout] 2c2e4c5330f46f553c233f5e1f7042784aa87c6b6a81fab6fc958207d260d66f